package com.sky.service;


import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface ShoppingCartService {
    void add(ShoppingCartDTO shoppingCartDTO);

    List<ShoppingCart> selectShoppingCart();

    void sub(ShoppingCartDTO shoppingCartDTO);

    void deleteShoppingCart();


}
